Buffer over-read in Qualcomm products - CVE-2025-21449

 

Buffer over-read in Qualcomm products - CVE-2025-21449

Published: July 7, 2025


Vulnerability identifier: #VU112362
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-21449
CWE-ID: CWE-126
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in WLAN Embedded SW. A remote attacker can perform a denial of service (DoS) attack.


Affected software

Snapdragon 821 Mobile Platform
Snapdragon 782G Mobile Platform (SM7325-AF)
Snapdragon 7c Compute Platform (SC7180-AC)
Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
Snapdragon 7c+ Gen 3 Compute
Snapdragon 8 Gen 1 Mobile Platform
Snapdragon 8 Gen 2 Mobile Platform
Snapdragon 8 Gen 3 Mobile Platform
Snapdragon 8+ Gen 1 Mobile Platform
Snapdragon 8+ Gen 2 Mobile Platform
Snapdragon 820 Automotive Platform
Snapdragon 820 Mobile Platform
Snapdragon 780G 5G Mobile Platform
Snapdragon 845 Mobile Platform
Snapdragon 850 Mobile Compute Platform
Snapdragon 855 Mobile Platform
Snapdragon 855+/860 Mobile Platform (SM8150-AC)
Snapdragon 865 5G Mobile Platform
Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
Snapdragon 870 5G Mobile Platform (SM8250-AC)
Snapdragon 888 5G Mobile Platform
Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
Snapdragon 710 Mobile Platform
Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
Snapdragon 660 Mobile Platform
Snapdragon 662 Mobile Platform
Snapdragon 665 Mobile Platform
Snapdragon 670 Mobile Platform
Snapdragon 675 Mobile Platform
Snapdragon 678 Mobile Platform (SM6150-AC)
Snapdragon 680 4G Mobile Platform
Snapdragon 685 4G Mobile Platform (SM6225-AD)
Snapdragon 690 5G Mobile Platform
Snapdragon 695 5G Mobile Platform
Snapdragon 8cx Compute Platform (SC8180X-AA
Snapdragon 712 Mobile Platform
Snapdragon 720G Mobile Platform
Snapdragon 730 Mobile Platform (SM7150-AA)
Snapdragon 730G Mobile Platform (SM7150-AB)
Snapdragon 732G Mobile Platform (SM7150-AC)
Snapdragon 750G 5G Mobile Platform
Snapdragon 765 5G Mobile Platform (SM7250-AA)
Snapdragon 765G 5G Mobile Platform (SM7250-AB)
Snapdragon 768G 5G Mobile Platform (SM7250-AC)
Snapdragon 778G 5G Mobile Platform
Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
SXR1230P
Snapdragon XR2 5G Platform
Snapdragon XR2+ Gen 1 Platform
Snapdragon Auto 4G Modem
SRV1H
SRV1L
SRV1M
SSG2115P
SSG2125P
SW5100
SW5100P
SXR1120
Snapdragon XR1 Platform
SXR2230P
SXR2250P
SXR2330P
Vision Intelligence 300 Platform
Vision Intelligence 400 Platform
Snapdragon 8cx Compute Platform (SC8180X-AB)
Snapdragon 8cx Compute Platform (SC8180XP-AF)
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AF)
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AB)
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-BB)
Snapdragon X20 LTE Modem
Snapdragon 8cx Compute Platform (SC8180XP-AC
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC
Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA
Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB
Snapdragon AR1 Gen 1 Platform
Snapdragon AR1 Gen 1 Platform "Luna1"
Snapdragon AR2 Gen 1 Platform
Snapdragon Auto 5G Modem-RF
Snapdragon Auto 5G Modem-RF Gen 2
Snapdragon W5+ Gen 1 Wearable Platform
Snapdragon X12 LTE Modem
Snapdragon 480 5G Mobile Platform
Snapdragon X24 LTE Modem
Snapdragon X32 5G Modem-RF System
Snapdragon X35 5G Modem-RF System
Snapdragon X5 LTE Modem
Snapdragon X50 5G Modem-RF System
Snapdragon X55 5G Modem-RF System
Snapdragon X62 5G Modem-RF System
Snapdragon X65 5G Modem-RF System
Snapdragon X72 5G Modem-RF System
Snapdragon X75 5G Modem-RF System
SA8145P
Robotics RB2 Platform
Robotics RB3 Platform
Robotics RB5 Platform
SA4150P
SA4155P
SA6145P
SA6150P
SA6155
SA7255P
SA7775P
Qualcomm Video Collaboration VC5 Platform
SA8150P
SA8155
SA8155P
SA8195P
SA8255P
SA8295P
SA8650P
SA8770P
SA8775P
FastConnect 6700
APQ8064AU
AQT1000
AR8031
AR8035
AR9380
CSR8811
CSRA6620
CSRA6640
CSRB31024
FastConnect 6200
SC8180X+SDX55
FastConnect 6800
FastConnect 6900
FastConnect 7800
Flight RB5 5G Platform
Home Hub 100 Platform
Immersive Home 214 Platform
Immersive Home 216 Platform
Immersive Home 316 Platform
Immersive Home 318 Platform
Qualcomm Video Collaboration VC1 Platform
Qualcomm Video Collaboration VC3 Platform
SM8550P
SM6250P
SM6370
SM6650
SM6650P
SM7250P
SM7315
SM7325P
SM7635
SM7635P
SM7675
SM7675P
SM6250
SM8635
SM8635P
SM8650Q
SM8735
SM8750
SM8750P
Smart Audio 200 Platform
Smart Audio 400 Platform
Snapdragon 4 Gen 1 Mobile Platform
Snapdragon 4 Gen 2 Mobile Platform
Snapdragon 460 Mobile Platform
SD821
SC8380XP
SD 675
SD 8 Gen1 5G
SD 8CX
SD460
SD660
SD662
SD820
315 5G IoT Modem
SD865 5G
SDX20M
SDX61
SG4150P
SG8275P
SM4125
SM4635
SXR2130
SA6155P
SA8620P
SA9000P
APQ8017
SD670
SD675
SD730
SD855
SD888
SDX55
ThinkPad X1 Extreme Gen 5 21DF
ThinkPad T14s Gen 2 20XF
ThinkPad T14s Gen 2 20XG
ThinkPad T14s Gen 3 21CQ
ThinkPad T14s Gen 3 21CR
ThinkPad T14s Gen 6 21M1
ThinkPad T14s Gen 6 21M2
ThinkPad T14s Gen 6 21N1
ThinkPad T14s Gen 6 21N2
ThinkPad T16 Gen 1 21BV
ThinkPad T16 Gen 1 21BW
ThinkPad T16 Gen 1 21CH
ThinkPad T16 Gen 1 21CJ
ThinkPad X1 Extreme Gen 5 21DE
ThinkPad T14s Gen 2 20WN
ThinkPad X13 Gen 2 20WK
ThinkPad X13 Gen 2 20WL
ThinkPad X13 Gen 2 20XH
ThinkPad X13 Gen 2 20XJ
ThinkPad X13 Gen 3 21CM
ThinkPad X13 Gen 3 21CN
ThinkPad X13 Gen 4 21J3
ThinkPad X13 Gen 4 21J4
ThinkPad Z13 Gen 1 21D2
ThinkPad Z13 Gen 1 21D3
ThinkPad Z16 Gen 1 21D4
ThinkPad Z16 Gen 1 21D5
ThinkPad P16s Gen 1 21BT
ThinkPad L14 Gen 2 20X6
ThinkPad L15 Gen 2 20X7
ThinkPad L15 Gen 2 20X8
ThinkPad P1 Gen 5 21DC
ThinkPad P1 Gen 5 21DD
ThinkPad P14s Gen 2 21A0
ThinkPad P14s Gen 2 21A1
ThinkPad P14s Gen 3 21AK
ThinkPad P14s Gen 3 21AL
ThinkPad P14s Gen 3 21J5
ThinkPad P14s Gen 3 21J6
ThinkPad P14s Gen 5 21ME
ThinkPad P14s Gen 5 21MF
ThinkPad L14 Gen 2 20X5
ThinkPad P16s Gen 1 21BU
ThinkPad P16s Gen 1 21CK
ThinkPad P16s Gen 1 21CL
ThinkPad T14 Gen 2 20XK
ThinkPad T14 Gen 2 20XL
ThinkPad T14 Gen 3 21AH
ThinkPad T14 Gen 3 21AJ
ThinkPad T14 Gen 3 21CF
ThinkPad T14 Gen 3 21CG
ThinkPad T14 Gen 5 21MC
ThinkPad T14 Gen 5 21MD
ThinkPad T14s Gen 2 20WM
Qualcomm Integrated System Software and Firmware Package for Windows 11 ARM (Version 24H2 or later) - ThinkPad T14s Gen 6 (Type 21N1, 21N2)
Qualcomm Wireless LAN Driver for Windows 10 (Version 2004 or later) - ThinkPad
Qualcomm Wireless LAN Driver for Windows 10 64-bit (Version 21H2 or later) - ThinkPad P1 Gen 5, X1 Extreme Gen 5
Qualcomm Wireless LAN Driver for Windows 10 (Version 2004 or later) - ThinkPad T14 Gen 3, T16 Gen 1, P14s Gen 3, P16s, Gen 1
Qualcomm Wireless LAN Driver for Windows 10 64-bit (Version 21H1 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5)
Qualcomm Wireless LAN Driver for Windows 10 (Version 20H2 or later) - ThinkPad
Qualcomm FastConnect 6900 Wi-Fi 6E Dual Band Simultaneous WiFiCx Network Adapter for Windows 10 64-bit (Version 21H2 or later) - ThinkPad P14s Gen 5 (Type 21ME, 21MF), T14 Gen 5 (Type 21MC, 21MD)
Qualcomm Wireless Driver for Windows 10 (Version 21H2 or later) - ThinkPad X13 Gen 4 (Type 21J3, 21J4)
Qualcomm Snapdragon X55 5G Driver for Windows 10 (Version 1909 or Later) - ThinkPad T14s Gen 2, X13 Gen 2
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5)
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad X13 Gen 4 (Type 21J3, 21J4)
Qualcomm FastConnect 6900 Wi-Fi 6E Dual Band Simultaneous WiFiCx Network Adapter for Windows 11 (Version 22H2 or later) - ThinkPad P14s Gen 5 (Type 21ME, 21MF), T14 Gen 5 (Type 21MC, 21MD)
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad T14 Gen 3, T16 Gen 1, P14s Gen 3, P16s, Gen 1
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad P1 Gen 5, X1 Extreme Gen 5
Qualcomm FastConnect 7800 Wi-Fi 7 Dual Band Simultaneous Network Adapter for Windows 11 (Version 22H2 or later) - ThinkPad T14 Gen 5 (Type 21MC, 21MD), P14s Gen 5 (Type 21ME, 21MF), T14s Gen 6 (Type 21M1, 21M2)
Google Android

How to mitigate CVE-2025-21449

Install security update from vendor's website.

Qualcomm Integrated System Software and Firmware Package for Windows 11 ARM (Version 24H2 or later) - ThinkPad T14s Gen 6 (Type 21N1, 21N2) - update to 1.0.0.13
Qualcomm Wireless LAN Driver for Windows 10 (Version 2004 or later) - ThinkPad - update to 1.0.0.1748
Qualcomm Wireless LAN Driver for Windows 10 64-bit (Version 21H2 or later) - ThinkPad P1 Gen 5, X1 Extreme Gen 5 - update to 1.0.0.1748
Qualcomm Wireless LAN Driver for Windows 10 (Version 2004 or later) - ThinkPad T14 Gen 3, T16 Gen 1, P14s Gen 3, P16s, Gen 1 - update to 1.0.0.1748
Qualcomm Wireless LAN Driver for Windows 10 64-bit (Version 21H1 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5) - update to 1.0.0.1748
Qualcomm Wireless LAN Driver for Windows 10 (Version 20H2 or later) - ThinkPad - update to 1.0.0.1748
Qualcomm FastConnect 6900 Wi-Fi 6E Dual Band Simultaneous WiFiCx Network Adapter for Windows 10 64-bit (Version 21H2 or later) - ThinkPad P14s Gen 5 (Type 21ME, 21MF), T14 Gen 5 (Type 21MC, 21MD) - update to 1.0.0.1748
Qualcomm Wireless Driver for Windows 10 (Version 21H2 or later) - ThinkPad X13 Gen 4 (Type 21J3, 21J4) - update to 1.0.0.1748
Qualcomm Snapdragon X55 5G Driver for Windows 10 (Version 1909 or Later) - ThinkPad T14s Gen 2, X13 Gen 2 - update to 1.0.0.1748
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad - update to 2.0.0.1292
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad Z13 (Type 21D2, 21D3), Z16 (Type 21D4, 21D5) - update to 2.0.0.1292
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad X13 Gen 4 (Type 21J3, 21J4) - update to 2.0.0.1292
Qualcomm FastConnect 6900 Wi-Fi 6E Dual Band Simultaneous WiFiCx Network Adapter for Windows 11 (Version 22H2 or later) - ThinkPad P14s Gen 5 (Type 21ME, 21MF), T14 Gen 5 (Type 21MC, 21MD) - update to 2.0.0.1292
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad T14 Gen 3, T16 Gen 1, P14s Gen 3, P16s, Gen 1 - update to 2.0.0.1292
Qualcomm Wireless LAN Driver for Windows 11 (Version 21H2 or later) - ThinkPad P1 Gen 5, X1 Extreme Gen 5 - update to 2.0.0.1292
Qualcomm FastConnect 7800 Wi-Fi 7 Dual Band Simultaneous Network Adapter for Windows 11 (Version 22H2 or later) - ThinkPad T14 Gen 5 (Type 21MC, 21MD), P14s Gen 5 (Type 21ME, 21MF), T14s Gen 6 (Type 21M1, 21M2) - update to 3.1.01453
Google Android - addressed in versions 13 2025-09-05, 14 2025-09-05, 15 2025-09-05, 16 2025-09-05

External References

Related Security Bulletins